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Barrday EPM104

Barrday EPM104 is a moderate Tg, highly toughened epoxy prepreg system designed for a wide varierty of industrial structural applications. EPM104 is suitable for autoclave, press or bag molding operations. Quality Certifications Barrday Composite Solutions is ISO9001 and AS9100 certified.

Polymer Name: Epoxy Resins & Compounds

Functions: Prepreg

End Uses: Tanks

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Reinforcement Form
Composite Materials Functions

Features & Benefits

Materials Features
Product Highlights
  • Excellent mechnical properties
  • Moderate tack for ease of part lay-up
  • 4 week out-time at room temperature
Product Information

The following are general recommendations for successful processing. Other cure cycles are possible. Adjustments may be required to achieve optimum results in your specific manufacturing environment.

Vacuum Bag in Oven Cycle :

  • Draw vacuum and apply 100 psi pressure
  • 5oF (3oC)/min. ramp to 250oF (121oC)
  • Hold for 60 min.
  • Cool to less than 180oF (82oC) at 10oF (6oC)/min.
  • Release vacuum and demold when < 150oF (65oC)

Press Cycle (In-out, Out-hot) :

  • Recommended 100 psi pressure
  • Cure at 250oF (121oC) for 60 min.
  • Bumps at 30, 60 and 90 seconds

Autoclave Cycle:

  • Draw vacuum and apply 50 psi pressure
  • 5oF (3oC)/min. ramp to 250oF (121oC)
  • Hold for 60 min.
  • Cool at 5-10°F (3-6oC)/min.
  • Release pressure when <180°F (82oC)

 

Applications & Uses

Markets
Composites End Use

Properties

Physical Form

Packaging & Availability

Country Availability
Regional Availability
  • Europe
  • North America
Product Forms

EPM104 is available as a uni-directional tape or woven fabric prepreg in a variety of reinforcements. Resin content, tack and other specifications can be tailored as per customer requirements.

  • Standard fabric prepreg widths: 50”, 60”
  • Unidirectional tape up to 70” wide

Storage & Handling

Shelf Life
  • Room Temperature (77oF/25oC) - 4 weeks
  • 0oF (-18oC) - 6 months